5221602396 has 72 divisors (see below), whose sum is σ = 13552812000. Its totient is φ = 1694085120.

The previous prime is 5221602391. The next prime is 5221602403. The reversal of 5221602396 is 6932061225.

5221602396 is a `hidden beast` number, since 52 + 216 + 0 + 2 + 396 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5221602396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221602391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658785 + ... + 666663.

It is an arithmetic number, because the mean of its divisors is an integer number (188233500).

Almost surely, 2^5221602396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221602396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6776406000).

5221602396 is an abundant number, since it is smaller than the sum of its proper divisors (8331209604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221602396 is a wasteful number, since it uses less digits than its factorization.

5221602396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5221602396 is about 72260.6559339175. The cubic root of 5221602396 is about 1734.8739782285.

The spelling of 5221602396 in words is "five billion, two hundred twenty-one million, six hundred two thousand, three hundred ninety-six".